Knowledge base for software setup, errors, and daily tool work.

How to Fix Windows Security Service Unavailable

When Windows Security shows "Service unavailable" or a red banner, your antivirus and firewall pr...

Fix Windows Defender Permission Denied When Scanning a Folder

You try to scan a folder with Windows Defender and see 'Permission Denied' or 'Access Denied'. Th...

Microsoft Store Invalid Configuration Repair Tool Guide

When Microsoft Store won't open or shows an 'invalid configuration' error, it's usually due to co...

PowerShell Module Not Loaded After Installation: Fixes

You install a PowerShell module with Install-Module, but when you try to use its com...

Fix 'Access Denied' in Windows Search on Windows 11

When you try to search for files or settings in Windows 11 and get an 'access denied' message, it...

Fix 'PowerShell Not Recognized as Internal or External Command'